* {

}

body {
    line-height: 1.7;
    font-size: 14px;
}

.left {
    float: left;
}

.right {
    float: right;
}

.container {
    max-width: 1080px;
    margin: 0 auto;
}

/* 顶部 */
/* 下拉按钮样式 */
.dropbtn {
    cursor: pointer;
}

/* 容器 <div> - 需要定位下拉内容 */
.dropdown {
    position: relative;
    display: inline-block;
}

/* 下拉内容 (默认隐藏) */
.dropdown-content {
    display: none;
    position: absolute;
    background-color: #eeeeee;
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
}

/* 下拉菜单的链接 */
.dropdown-content a {
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
}

/* 鼠标移上去后修改下拉菜单链接颜色 */
.dropdown-content a:hover {background-color: #f1f1f1}

/* 在鼠标移上去后显示下拉菜单 */
.dropdown:hover .dropdown-content {
    display: block;
}

/* 当下拉内容显示后修改下拉按钮的背景颜色 */
.dropdown:hover .dropbtn {
    background-color: #dedede;
}


.clearf:before,
.clearf:after {
    display: block;
    content: '';
    clear: both;
}

.col-1,
.col-2,
.col-3,
.col-4,
.col-5,
.col-6,
.col-7,
.col-8,
.col-9 {
    display: block;
    float: left;
}

.col-1 {
    width: 10%;
}
.col-2 {
    width: 20%;
}
.col-3 {
    width: 30%;
}
.col-4 {
    width: 40%;
}
.col-5 {
    width: 50%;
}
.col-6 {
    width: 60%;
}
.col-7 {
    width: 70%;
}
.col-8 {
    width: 80%;
}
.col-9 {
    width: 90%;
}
main.css

* {
    *background-color: rgba(0,0,0,.1);
    box-sizing: border-box;
    transition: background-color 200ms;
}

body {
    line-height: 1.7;
    font-size: 14px;
    background-color: #f9f9f9;
}

a {
    text-decoration: none;
}

img {
    float: left;
    width: 100%;
}

.left {
    float: left;
}

.right {
    float: right;
}

.container {
    max-width: 1080px;
    margin: 0 auto;
}

.clearf:before,
.clearf:after {
    display: block;
    content:'';
    clear: both;
}

.col-1,
.col-2,
.col-3,
.col-4,
.col-5,
.col-6,
.col-7,
.col-8,
.col-9 {
    display: block;
    float: left;
}

.col-1 {
    width: 10%;
}
.col-2 {
    width: 20%;
}
.col-3 {
    width: 30%;
}
.col-4 {
    width: 40%;
}
.col-5 {
    width: 50%;
}
.col-6 {
    width: 60%;
}
.col-7 {
    width: 70%;
}
.col-8 {
    width: 80%;
}
.col-9 {
    width: 90%;
}

.top-nav {
    background-color: #eeeeee;
    height: 30px;
}

.top-nav .item {
    display: inline-block;
    color: #666;
    padding: 6px 10px;
    border-radius:10px;
}

.header {
    padding: 20px;
}

.header .logo {
    font-size: 30px;
}

.header .search-bar {

    height: 50px;
    float: right;

}


.header .search-bar input,
.header .search-bar button {
    float: left;
    padding: 10px;
    border: 0;
    outline: 0;


}

.header .search-bar input {
    width: 70%;
    box-shadow:4px 4px 5px #999;
}

.header .search-bar button {
    width: 20%;
    background-color:deepskyblue;
    color: #fff;
    float: right;
    box-shadow:4px 4px 5px #999;
}

.header .search-bar input:focus {
    box-shadow: inset 0 0 2px 2px rgba(0,0,0,.2);

}

.header .search-bar button:hover {
    background-color: dodgerblue;
}

.header .cart {
    text-align: center;
}

.header .cart .item {
    float: right;
    width: 80%;
    padding: 10px;
    border: 2px solid #eee;

}

.main-promote {

}

.main-promote .cat {
//color
}

.main-promote .cat .item {
    padding: 14px 20px;

}

.main-promote .cat .item:hover {
    background-color: rgba(0,0,0,.2);
}

.main-promote .info {
    padding: 10px;
    background-color: #fff;
    color: #888;
    box-shadow: 0 1px 2px rgba(0,0,0,.1);
    float: right;
}

.main-promote .info .avatar {
    float: left;
    display: inline-block;
    height: 50px;
    width: 50px;
    border-radius: 50%;
    background-color: #aaa;
    margin-right: 10px;
    margin-bottom: 10px;
}

.cat-promote .title:before {
    display: inline-block;
    content: '';
    height: 22px;
    width: 5px;
    background-color: deepskyblue;
    margin-right: 10px;
    vertical-align: middle;
}

.cat-promote .title {
    font-size: 22px;
}
.cat-promote .content .item {
    padding: 5px;
}
.cat-promote .content .card {
    height: 300px;
    border-radius: 4px;

}

.footer {
    margin-top: 30px;
    padding: 30px 0;
    /*background-color: #eee;*/
    text-align: center;
}

.footer a {

}

.border{
border: #888888 1px;
}

　* {
                margin: 0;
                padding: 0;
                border: 0;
                outline: 0
            }
            
            ul,
            li {
                list-style: none;
            }
            
            a {
                text-decoration: none;
            }
            
            a:hover {
                cursor: pointer;
                text-decoration: none;
            }
            
            a:link {
                text-decoration: none;
            }
            
            img {
                vertical-align: middle;
            }
            
            .btn-numbox {
                overflow: hidden;
                margin-top: 20px;
            }
            
            .btn-numbox li {
                float: left;
            }
            
            .btn-numbox li .number,
            .kucun {
                display: inline-block;
                font-size: 12px;
                color: #808080;
                vertical-align: sub;
            }
            
            .btn-numbox .count {
                overflow: hidden;
                margin: 0 16px 0 -20px;
            }
            
            .btn-numbox .count .num-jian,
            .input-num,
            .num-jia {
                display: inline-block;
                width: 28px;
                height: 28px;
                line-height: 28px;
                text-align: center;
                font-size: 18px;
                color: #999;
                cursor: pointer;
                border: 1px solid #e6e6e6;
            }
            .btn-numbox .count .input-num {
                width: 58px;
                height: 26px;
                color: #333;
                border-left: 0;
                border-right: 0;
            }
            
		.An1{

  		border: 2px solid deepskyblue;
  		background-color: transparent;
  		color: deepskyblue;
  		padding: 10px 28px;
  		font-size: 16px;
  		cursor: pointer;
  		transition: 256ms all;
  		border-radius: 20px;


		}
		.An1:hover{
		  background-color: deepskyblue;
  			color: #fff;
		}

.bianju{
	margin-right: 100px;
}
		


.active_list{
	width:1000px;
	margin:0 auto;
}
.active_list a{text-decoration:none;}
#ui-a{width: 1000px;
	height: 100%;
	overflow: hidden;
	text-align: left;
	margin-left: 10%;
	}
#ui-a ul{width:950px;
	margin: 0 auto;}
#ui-a ul li{
	width:950px;
	height: 100%;
	color: #424242;
	font-size: 14px;
	line-height: 2;
	overflow: hidden;
}	
#ui-a ul li img{
	width:950px;
	height: 100%;
	display: block;
}